Flexible bags – Bag having means to facilitate opening it by severing bag... – Line of weakness delineates substantially the entire tearing...
Patent
1997-05-13
1999-08-10
Pascua, Jes F.
Flexible bags
Bag having means to facilitate opening it by severing bag...
Line of weakness delineates substantially the entire tearing...
229 8705, 383116, 383207, 383109, 383200, B65D 6526
Patent
active
059348097
ABSTRACT:
Pouches of flexible packaging material exhibit a tearing zone in the form of a weakness such as perforations or a separation in the material, this in order to be able to remove the contents easily. The packaging material is covered over by at least one film-forming mass, at least in the region of weakness, in order that the package remains closed until the contents are to be used. The film-forming mass may be the decorative printing on the pouch. After packaging, the contents are protected by the pouch and, in order to remove the contents, the pouch may be opened readily by a pulling or snapping movement which causes the covering of film-forming mass to break.
REFERENCES:
patent: 1578066 (1926-03-01), Bolingbroke
patent: 2499528 (1950-03-01), Reitzes
patent: 3254828 (1966-06-01), Lerner
patent: 3278013 (1966-10-01), Banks
patent: 3451539 (1969-06-01), Wysocki
patent: 3535409 (1970-10-01), Rohde
patent: 3687358 (1972-08-01), Wink et al.
patent: 4284194 (1981-08-01), Flatau
patent: 4290526 (1981-09-01), Haiss
patent: 4658963 (1987-04-01), Jud
patent: 5063639 (1991-11-01), Boeckmann et al.
patent: 5316209 (1994-05-01), Tomisawa et al.
patent: 5437881 (1995-08-01), Jeannin
patent: 5613779 (1997-03-01), Niwa
Alusuisse Technology & Management Ltd.
Hylton Robin A.
Pascua Jes F.
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